bug #39: add doc badge

Author: FabienDanieau

.github/workflows/docs.yml

@@ -1,4 +1,4 @@
-name: Generate Python Documentation
+name: Documentation
 
 on: [pull_request]
 

README.md

@@ -2,8 +2,12 @@
 
 Template code and examples for python project respecting the [PEP8 coding style](https://peps.python.org/pep-0008/).
 
-[![Licence](https://img.shields.io/badge/licence-Apache%202.0-blue)](LICENSE) [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) ![linter](https://github.com/pollen-robotics/python-template/actions/workflows/lint.yml/badge.svg) ![pytest](https://github.com/pollen-robotics/python-template/actions/workflows/pytest.yml/badge.svg) ![coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/FabienDanieau/58642e8fe4589e710e26627e39ff92d7/raw/covbadge.json)
-
+[![Licence](https://img.shields.io/badge/licence-Apache%202.0-blue)](LICENSE) 
+[![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black) 
+![linter](https://github.com/pollen-robotics/python-template/actions/workflows/lint.yml/badge.svg) 
+![pytest](https://github.com/pollen-robotics/python-template/actions/workflows/pytest.yml/badge.svg) 
+![coverage](https://img.shields.io/endpoint?url=https://gist.githubusercontent.com/FabienDanieau/58642e8fe4589e710e26627e39ff92d7/raw/covbadge.json) 
+![Docs](https://github.com/pollen-robotics/python-template/actions/workflows/docs.yml/badge.svg)
 
 ## Quick start